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Codes and Standards
IEC 61643-352:2018
Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)
Published: 2018, IEC
Associated Standard: IEC 61643-352
Language: Bilingual
Format: PDF
Codes and Standards
IEC 61643-351:2016
Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
Published: 2016, IEC
Associated Standard: IEC 61643-351
Language: Bilingual
Format: PDF
Codes and Standards
IEC 61643-311:2013
Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)
Published: 2013, IEC
Associated Standard: IEC 61643-311
Language: Bilingual
Format: PDF
Amendments, Redlines, Supplementary
IEC 61643-312:2013/COR1:2013
Corrigendum 1 - Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
Published: 2013, IEC
Associated Standard: IEC 61643-312
Language: Bilingual
Format: PDF
Codes and Standards
IEC 61643-312:2013
Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes
Published: 2013, IEC
Associated Standard: IEC 61643-312
Language: Bilingual
Format: PDF